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  1. #1
    Member
    Join Date
    Dec 2019
    Location
    Baxter Springs, Ks.
    Posts
    17

    Serial number and size help

    Serial number:5108653 Cowling says Mercury 150 HP oil injected only. Title says 1980? The flywheel cover says v-175. Is it a 150 or 175 hp?

    Thanks in advance for any help guys.

    Dino

  2. Member
    Join Date
    Jun 2013
    Location
    LONGVIEW TEXAS
    Posts
    14,066
    #2
    well we know its had cowl change because they didnt make a oil inj engine in 1980 , MERC says ser number not found , see if title number matches ser number on plug on top of block , what hp does title say ????? please use v6 forum one more down
    .................................................. ...the scariest thing in life is the unknown ...................................